1345012 has 6 divisors (see below), whose sum is σ = 2353778. Its totient is φ = 672504.
The previous prime is 1345009. The next prime is 1345013. The reversal of 1345012 is 2105431.
It can be written as a sum of positive squares in only one way, i.e., 820836 + 524176 = 906^2 + 724^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1345013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168123 + ... + 168130.
21345012 is an apocalyptic number.
It is an amenable number.
1345012 is a deficient number, since it is larger than the sum of its proper divisors (1008766).
1345012 is a wasteful number, since it uses less digits than its factorization.
1345012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336257 (or 336255 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 1345012 is about 1159.7465240301. The cubic root of 1345012 is about 110.3846588289.
The spelling of 1345012 in words is "one million, three hundred forty-five thousand, twelve".
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